FTL4S1QE1C Optical Transceiver

Coherent FTL4S1QE1C Optical Transceiver is a hot-pluggable transceiver module designed for 40 Gigabit Ethernet links over duplex multi-mode fiber (MMF). The FTL4S1QE1C complies with the SWDM4 Quad Small Form-Factor Pluggable QSFP+ MSA and IEEE 802.3ba XLPPI electrical interface. Coherent FTL4S1QE1C Optical Transceiver features built-in digital diagnostic functions, including Tx/Rx power monitoring, which are available via an I2C interface as specified by the QSFP+ MSA.

Results: 290
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Data Rate
Form Factor, or Case Style
Transmission Distance
Wavelength
Connector Type
Fiber Type
Minimum Operating Temperature
Maximum Operating Temperature
Series
Product
Rise Time
Emitting Source
Operating Supply Voltage
Application
Coherent Fiber Optic Transceivers PIN OC-3 LR-1, 155 Mb/s transceiver
Datasheet
11In Stock
120On Order
Min.: 1
Mult.: 1

155 MBd SFF 15 km 1310 nm LC Singlemode - 40 C + 85 C Transceivers 1.25 ns Laser 3.3 V SONET


Coherent Fiber Optic Transceivers 850nm Oxide VCSEL,8x/16x/32x FC, 28.05 Gb/s transceiver, RoHS compliant, multimode, pluggable SFP+ footprint, 3.3V, LC connector, bail, digital diagnostics, -0/70 C operation, 100m on OM4 fiber at 28.05 Gb/s, rate selectable
Datasheet
1In Stock
40Expected 9/23/2026
Min.: 1
Mult.: 1

28.05 GBd SFP+ 100 m 850 nm LC Multimode 0 C + 70 C Transceivers VCSEL 3.3 V Ethernet, Fibre Channel
Coherent Fiber Optic Transceivers 850nm Oxide VCSEL, 25G eCRPRI/CPRI transceiver, RoHS compliant, multimode, pluggable SFP+ footprint, 3.3V, LC connector, bail, digital diagnostics, --40/85 C operation, 100m on OM4 fiber
Datasheet
1In Stock
Min.: 1
Mult.: 1

25.78 GBd SFP+ 100 m 850 nm LC Multimode - 40 C + 85 C Transceivers VCSEL 3.3 V Ethernet
Coherent Fiber Optic Transceivers TXRX 1310NM DFB, PIN
Datasheet
5In Stock
1,500On Order
Min.: 1
Mult.: 1

10.5 GBd SFP+ 10 km 1310 nm LC Singlemode - 5 C + 70 C Transceivers 28 ps Laser 3.3 V Ethernet, Fibre Channel
Coherent Fiber Optic Transceivers 40Base-SR4 QSFP+ 10GBase-SR 300m
Datasheet
1,895On Order
Min.: 1
Mult.: 1

41.2 GBd QSFP+ 150 m 850 nm MTP (MPO) Multimode 0 C + 70 C FTL410QxxC Transceivers 28 ps VCSEL 3.3 V Ethernet
Coherent Fiber Optic Transceivers 3.3V, RJ-45 conn w/ serial ID, 100m
Datasheet
1,811On Order
Min.: 1
Mult.: 1

1.25 GBd SFP 100 m MT-RJ - 40 C + 85 C Transceivers 175 ps 3.3 V Ethernet
Coherent Fiber Optic Transceivers GigE 1x/2x FC, 2.126 Gb/s trnscvr, 550m
Datasheet
295On Order
Min.: 1
Mult.: 1

2.125 GBd SFF 550 m 850 nm LC - 10 C + 85 C Transceivers 170 ps VCSEL 3.3 V Ethernet, Fibre Channel
Coherent Fiber Optic Transceivers GigE 1x/2x FC, 2.127 Gb/s trnscvr, 550m
Datasheet
683On Order
Min.: 1
Mult.: 1

2.125 GBd SFF 550 m 850 nm LC - 40 C + 85 C Transceivers 170 ps VCSEL 3.3 V Ethernet, Fibre Channel
Coherent Fiber Optic Transceivers 1x/2x/4x FC4.25 Gb/s trnscvr LC conn
Datasheet
400Expected 3/30/2027
Min.: 1
Mult.: 1

4.25 GBd SFF 550 m 850 nm LC - 10 C + 85 C Transceivers 120 ps VCSEL 3.3 V Ethernet, Fibre Channel
Coherent Fiber Optic Transceivers 1x/2x/4x FC4.25 Gb/s trnscvr, LC conn
Datasheet
601On Order
Min.: 1
Mult.: 1

4.25 GBd SFF 550 m 850 nm LC - 10 C + 85 C Transceivers 120 ps VCSEL 3.3 V Ethernet, Fibre Channel
Coherent Fiber Optic Transceivers 4Gb/s transceiver LC connector, 550m
Datasheet
2,797On Order
Min.: 1
Mult.: 1

4.25 GBd SFF 550 m 850 nm LC - 40 C + 85 C Transceivers 120 ps VCSEL 3.3 V Ethernet, Fibre Channel
Coherent Fiber Optic Transceivers 2x/4x/8x FC8.5 Gb/s trnscvr LC Conn
Datasheet
390On Order
Min.: 1
Mult.: 1

8.5 GBd SFP+ 100 m 850 nm LC Multimode - 5 C + 70 C Transceivers 120 ps VCSEL 3.3 V Ethernet, Fibre Channel
Coherent Fiber Optic Transceivers 2x/4x/8x FC8.5 Gb/s trnscvr LC Conn
Datasheet
440On Order
Min.: 1
Mult.: 1

8.5 GBd SFP+ 100 m 850 nm LC Multimode - 5 C + 70 C Transceivers 120 ps VCSEL 3.3 V Ethernet, Fibre Channel


Coherent Fiber Optic Transceivers XCVR,QSFP28, 2km,100GE CWDM4,4X 13XXnm CWDM DFB,SMF,pull tab,LC,ROHS compliant, 3.3V, 3.5W, 0/70 C operation, Gen3
12Expected 8/17/2026
Min.: 1
Mult.: 1

103.1 GBd QSFP+ 2 km 1310 nm LC Singlemode 0 C + 70 C Transceivers Laser 3.3 V Ethernet
Coherent Fiber Optic Transceivers XCVR,QSFP28,100m,100GBASE-SR4,4x 850nm VCSEL,MMF,pull tab,MPO,ROHS compliant, 3.3V, 2.5W, 0/85 C operation, E-temp
4Expected 9/17/2026
Min.: 1
Mult.: 1

103.1 GBd QSFP 100 m 850 nm MTP (MPO) Multimode 0 C + 85 C Transceivers 12 ps VCSEL 3.3 V Ethernet
Coherent Fiber Optic Transceivers TXRX 1310NM DFB, PIN
Datasheet
20Expected 8/17/2026
Min.: 1
Mult.: 1

10.5 GBd SFP+ 10 km 1310 nm LC Singlemode - 5 C + 85 C Transceivers 28 ps Laser 3.3 V Ethernet, Fibre Channel
Coherent Fiber Optic Transceivers 4x/8x/16x FC, 14.025 Gb/s trnscvr, 10km
Datasheet
110Expected 8/24/2026
Min.: 1
Mult.: 1

14.025 GBd SFP+ 10 km 1310 nm LC Singlemode - 5 C + 85 C Transceivers 120 ps Laser 3.3 V Fibre Channel
Coherent Fiber Optic Transceivers GigE 1x/2x FC, 2.125 Gb/s trnscvr, 550m
Datasheet
119On Order
Min.: 1
Mult.: 1

2.125 GBd SFF 550 m 860 nm LC 0 C + 70 C Transceivers 170 ps VCSEL 3.3 V Ethernet, Fibre Channel
Coherent Fiber Optic Transceivers 850nm Oxide VCSEL, 25GE/10GE, 25.78/10.3 Gb/s transceiver, RoHS compliant, multimode, pluggable SFP+ footprint, 3.3V, LC connector, bail, digital diagnostics, -0/70 C operation, 100m on OM4 fiber
Datasheet
66Expected 8/17/2026
Min.: 1
Mult.: 1

Coherent Fiber Optic Transceivers 850nm Oxide VCSEL, 25GE/10GE, 25.78/10.3 Gb/s transceiver, RoHS compliant, multimode, pluggable SFP+ footprint, 3.3V, LC connector, bail, digital diagnostics, -0/70 C operation, 100m on OM4 fiber
Datasheet
25Expected 1/21/2027
Min.: 1
Mult.: 1

25.78 GBd SFP+ 100 m 850 nm LC Multimode 0 C + 70 C Transceivers VCSEL 3.3 V Ethernet
Coherent Fiber Optic Transceivers 1310nm DFB, CPRI/eCPRI (24.33Gbps/25.78Gbps) transceiver, RoHS compliant, SMF, pluggable SFP+ footprint, 3.3V, LC connector, bail, digital diagnostics, -40/85 C operation, 300m
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

25.78 Gb/s SFP 300 m 1310 nm LC Multimode - 40 C + 85 C FTLF1436W5 Transceivers Laser 3.15 V to 3.46 V Ethernet
Coherent Fiber Optic Transceivers 1x/2x/4x FC4.25 Gb/s EMI shield transcvr
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

4.25 GBd SFF 550 m 850 nm LC - 10 C + 85 C Transceivers 120 ps VCSEL 3.3 V Ethernet, Fibre Channel
Coherent Fiber Optic Transceivers XCVR, QSFP56, 2km, 200GBASE-FR4, 4x 13XXnm CWDM DFB, SM, pull tab, LC, ROHS compliant, 3.3V, 20-60C operation
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Coherent Fiber Optic Transceivers XCVR, QSFP56, 2km, 200GBASE-FR4, 4x 13XXnm CWDM DFB, SM, pull tab, LC, ROHS compliant, 3.3V, 20-60C operation
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

QSFP 2 km SFP FTCC1112 Transceivers 3.3 V Fibre Channel
Coherent Fiber Optic Transceivers XCVR, QSFP56, 2KM, 200GBASE-FR4, 4X 13XXNM CWDM DFB, SM, pull tab, LC, ROHS compliant, 0-70C operation
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

212.5 Gb/s QSFP 2 km 1331 nm LC Singlemode 0 C + 70 C 200GBASE-FR4 Transceivers 3.3 V